.upload-base {
  .el-upload--picture-card { // 覆盖
    width: auto;
    height: auto;
  }

  .el-upload--picture-card {
    line-height: normal;
  }
}


.btn-file {
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  margin-bottom: 0;
  cursor: pointer;
  > input {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    font-size: 23px;
    cursor: pointer;
    filter: alpha(opacity=0);
    opacity: 0;
    direction: ltr;
  }
}
